ZA845632B - Process for making alloys having a coarse elongated grain structure - Google Patents

Process for making alloys having a coarse elongated grain structure

Info

Publication number
ZA845632B
ZA845632B ZA845632A ZA845632A ZA845632B ZA 845632 B ZA845632 B ZA 845632B ZA 845632 A ZA845632 A ZA 845632A ZA 845632 A ZA845632 A ZA 845632A ZA 845632 B ZA845632 B ZA 845632B
Authority
ZA
South Africa
Prior art keywords
grain structure
elongated grain
making alloys
coarse elongated
coarse
Prior art date
Application number
ZA845632A
Other languages
English (en)
Inventor
Kathy Kuei-Hwa Wang
Mark Louis Robinson
Original Assignee
Inco Alloys Int
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inco Alloys Int filed Critical Inco Alloys Int
Publication of ZA845632B publication Critical patent/ZA845632B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/087—Heat exchange elements made from metals or metal alloys from nickel or nickel alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0026—Matrix based on Ni, Co, Cr or alloys thereof
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
ZA845632A 1983-07-22 1984-07-20 Process for making alloys having a coarse elongated grain structure ZA845632B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/516,109 US4497669A (en) 1983-07-22 1983-07-22 Process for making alloys having coarse, elongated grain structure

Publications (1)

Publication Number Publication Date
ZA845632B true ZA845632B (en) 1985-02-27

Family

ID=24054162

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA845632A ZA845632B (en) 1983-07-22 1984-07-20 Process for making alloys having a coarse elongated grain structure

Country Status (9)

Country Link
US (1) US4497669A (xx)
EP (1) EP0132371B1 (xx)
JP (1) JPS6046348A (xx)
AU (1) AU570059B2 (xx)
BR (1) BR8403554A (xx)
CA (1) CA1233674A (xx)
DE (1) DE3480060D1 (xx)
NO (1) NO162728C (xx)
ZA (1) ZA845632B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4842953A (en) * 1986-11-28 1989-06-27 General Electric Company Abradable article, and powder and method for making
US4937042A (en) * 1986-11-28 1990-06-26 General Electric Company Method for making an abradable article
US5338508A (en) * 1988-07-13 1994-08-16 Kawasaki Steel Corporation Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same
EP0398121B1 (de) * 1989-05-16 1994-11-23 Asea Brown Boveri Ag Verfahren zur Erzeugung grober längsgerichteter Stengelkristalle in einer oxyddispersionsgehärteten Nickelbasis-Superlegierung
GB2311997A (en) * 1996-04-10 1997-10-15 Sanyo Special Steel Co Ltd Oxide-dispersed powder metallurgically produced alloys.
US6514307B2 (en) * 2000-08-31 2003-02-04 Kawasaki Steel Corporation Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density
EP1734145A1 (de) * 2005-06-13 2006-12-20 Siemens Aktiengesellschaft Schichtsystem für ein Bauteil mit Wärmedämmschicht und metallischer Erosionsschutzschicht, Verfahren zur Herstellung und Verfahren zum Betreiben einer Dampfturbine
KR100733722B1 (ko) 2006-06-07 2007-06-29 고려제강 주식회사 연속 주조법을 이용한 니켈-텅스텐 합금 테이프의 제조방법
DE102010029287A1 (de) * 2009-05-28 2011-01-05 Behr Gmbh & Co. Kg Schichtwärmeübertrager für hohe Temperaturen
EP2737965A1 (en) * 2012-12-01 2014-06-04 Alstom Technology Ltd Method for manufacturing a metallic component by additive laser manufacturing
JP6224378B2 (ja) * 2013-08-20 2017-11-01 日本特殊陶業株式会社 ガスセンサ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB871065A (en) * 1956-11-26 1961-06-21 Mannesmann Ag Improvements in or relating to processes for the manufacture of heat resistant articles
US3368883A (en) * 1965-07-29 1968-02-13 Du Pont Dispersion-modified cobalt and/or nickel alloy containing anisodiametric grains
US3383206A (en) * 1965-10-11 1968-05-14 Gen Electric Nickel base alloy and article
US3595710A (en) * 1968-10-25 1971-07-27 Fansteel Inc Erosion resistant dispersion hardened metals
US3696486A (en) * 1969-08-25 1972-10-10 Int Nickel Co Stainless steels by powder metallurgy
US3639179A (en) * 1970-02-02 1972-02-01 Federal Mogul Corp Method of making large grain-sized superalloys
US3655458A (en) * 1970-07-10 1972-04-11 Federal Mogul Corp Process for making nickel-based superalloys
US3909309A (en) * 1973-09-11 1975-09-30 Int Nickel Co Post working of mechanically alloyed products
US4226644A (en) * 1978-09-05 1980-10-07 United Technologies Corporation High gamma prime superalloys by powder metallurgy

Also Published As

Publication number Publication date
JPS6046348A (ja) 1985-03-13
AU3090484A (en) 1985-01-24
US4497669A (en) 1985-02-05
AU570059B2 (en) 1988-03-03
NO162728C (no) 1990-02-07
DE3480060D1 (en) 1989-11-16
NO162728B (no) 1989-10-30
EP0132371B1 (en) 1989-10-11
CA1233674A (en) 1988-03-08
NO842985L (no) 1985-01-23
EP0132371A3 (en) 1986-06-04
BR8403554A (pt) 1985-06-25
EP0132371A2 (en) 1985-01-30

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